Chester Hill, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's less advantaged suburbs
Chester Hill is more socio-economically advantaged than about 13% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 903, where about 1000 is the national average).
A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.
Chester Hill at a glance
- Population (2021)
- 14,007
- Median age
- 34
- Median weekly household income
- $1,355
- SEIFA score
- 903
- Coordinates
- -33.8807, 150.9973
Chester Hill demographics (2021 Census)
The figures below profile Chester Hill using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is young adults (25–44) at 25%, 40% of homes are rented, and 47% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 3,151 | 22% |
| Youth (15–24) | 2,033 | 15% |
| Young adults (25–44) | 3,573 | 25% |
| Mid-life (45–64) | 3,277 | 23% |
| Seniors (65+) | 1,978 | 14% |
Share of the 14,012 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 1,050 | 26% |
| Owned with a mortgage | 1,165 | 29% |
| Rented | 1,613 | 40% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 2,947 | 74% |
| Townhouses & semis | 548 | 14% |
| Flats & apartments | 489 | 12% |
Tenure and dwelling shares are of the roughly 4,006 occupied private dwellings in Chester Hill.
- Median weekly rent
- $380
- Median monthly mortgage
- $2,167
- Average household size
- 3.2 people
- Median weekly family income
- $1,534
- Median weekly personal income
- $495
Community and culture
- Born overseas
- 5,979 (47%)
- Speaks a language other than English at home
- 8,693 (69%)
- Aboriginal and/or Torres Strait Islander
- 108 (1%)
Work and education
- Completed Year 12
- 5,490 (53%)
- Labour-force participation
- 40%
- Unemployment rate
- 8.5%
- Employed full-time
- 1,955
- Employed part-time
- 1,180
Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.
Weather and climate in Chester Hill
Based on 2014–2023 records, the warmest month in Chester Hill is January (average daytime high around 27.9°C) and the coolest is July (around 17°C). The area receives roughly 862 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27.9°C | 18.8°C | 83 mm |
| Feb | 26.8°C | 18.3°C | 94 mm |
| Mar | 25.3°C | 17.3°C | 141 mm |
| Apr | 22.8°C | 13.9°C | 72 mm |
| May | 19.8°C | 10.4°C | 40 mm |
| Jun | 16.9°C | 8.4°C | 57 mm |
| Jul | 17°C | 7°C | 57 mm |
| Aug | 18.1°C | 7.6°C | 53 mm |
| Sep | 20.9°C | 9.8°C | 43 mm |
| Oct | 23.5°C | 12.6°C | 78 mm |
| Nov | 24.8°C | 14.7°C | 72 mm |
| Dec | 27.1°C | 17°C | 72 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Chester Hill
Where is Chester Hill?
Chester Hill is a suburb of New South Wales, Australia.
What is the population of Chester Hill?
At the 2021 Census, Chester Hill had a population of about 14,007.
Is Chester Hill an advantaged area?
Chester Hill has an ABS SEIFA score of 903, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 13 out of 100 — more socio-economically advantaged than about 13% of Australian suburbs.
What is the weather like in Chester Hill?
Chester Hill has average daytime highs of about 22.6°C and overnight lows of about 13°C, with roughly 862 mm of rain across the year (based on 2014–2023 climate normals).
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